In this topic, we will learn what a decimal is and how to show it visually and on a number line. We will also add, subtract, multiply, and divide with decimals.

Sal introduces decimal numbers and understanding place value to the right of the decimal.

Review how the decimal number system works before diving into the binary number system. The decimal number system and binary number system work the same way; the only difference is what …

Practice Subtracting decimal numbers Learn Strategies for subtracting basic decimals

Introduction to decimal place values and the value of decimal digits. Created by Sal Khan and Monterey Institute for Technology and Education.

Review decimal place value, and try some practice problems.

Learn Decimals as words Relating decimals and fractions in words Decimal place value

Place value and decimals are related. We can begin by reviewing the concept of ones, tens, and hundreds places, and then demonstrates how tenths, hundredths, and thousandths places work. By …

Learn how to write the fraction, 7/8 as a decimal.

Put on your math detective hat and dive into this unit on decimal place value. You'll learn how to locate decimals on a number line, see which ones are bigger or smaller, and round them to the nearest …